OpenStax, Intermediate Algebra 2e §11.4 Hyperbolas · Example 6 · Geometry · Conic sections

Hyperbolas · Example 6

Identify the graph of each equation as a circle, parabola, ellipse, or hyperbola.
ⓐ $9 x^{2} + 4 y^{2} + 56 y + 160 = 0$ ⓑ $9 x^{2} - 16 y^{2} + 18 x + 64 y - 199 = 0$ ⓒ $x^{2} + y^{2} - 6 x - 8 y = 0$ ⓓ $y = - 2 x^{2} - 4 x - 5$

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OpenStax, Intermediate Algebra 2e · §11.4 Hyperbolas · Example 6

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